header {
    height: @topHeight;
    position: relative;

    h1#logo {
        float: left;
        line-height: 22px;
        display: inline-block;
        margin: 0;
        padding: 0 5px 0 5px;
        font-size: 16px;

        span, i {
            float: left;
        }

        i {
            line-height: 22px;
            font-size: 15px;
        }
    }

    div.header-errors {
        text-align: right;
        position: absolute;
        z-index: 99999;
        top: 0;
        right: 0;

        i {
            line-height: 16px;
        }

        div.icon-wrapper {
            padding-right: 10px;
            display: inline-block;
            position: relative;

            a {
                color: white;
            }
        }

        div.icon-contents {
            display: none;
            position: absolute;
            width: 600px;
            border: 5px solid;
            max-height: 500px;
            overflow-y: auto;
            background: white;
            padding: 5px;
            color: black;
            left: 100%;
            text-align: left;
            pointer-events: all;
            user-select: text;

            p {
                margin: 15px 0 10px 0;
                padding-bottom: 10px;
                border-bottom: 1px solid;
                line-height: 24px;

                &:last-child {
                    border-bottom: none;
                }

                span.meta {
                    display: block;
                    font-size: 12px;
                }

                textarea {
                    font-size: @textSize;
                    line-height: 20px;
                    resize: none;
                    height: 100px;
                }

                button {
                    float: right;
                }
            }
        }

        div.icon-contents:hover,
        div.icon-wrapper:hover div.icon-contents {
            display: block;
        }
    }

    &.header-bar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 99999;
        border-bottom: 1px solid;
        padding-right: 20px;

        &.flex {
            display: flex;
            justify-content: space-between;
        }

        h2 {
            margin-top: 15px;
            margin-left: 20px;
            font-size: @titleTextSize;

            .no-select
        }

        button {
            padding: 8px;
            margin: 11px 0 11px 11px;

            i {
                margin-right: 4px;
                font-size: @bigTextSize;
            }
        }

        .button-set {
            button {
                margin-left: @borderRadius;
            }
        }

        div.header-errors {
            margin-top: 20px;
            position: absolute;

            div.icon-contents {
                margin-left: -600px;
                left: 0;
            }
        }
    }
}

/* Make the logo float right on MacOS, as the control buttons live on the left */
section.Darwin header h1#logo {
    float: right;
}
